The support for ever more diversified services on the telecom network has raised new demands for network and equipment management such as the management of qos and different tariff rates and billing methods for services with different traffic features and qos 电信网支持越来越多样化的电信业务，对网络和设备管理提出了新的要求。例如，业务质量的管理问题，为不同流量特性、不同业务质量的服务提供不同计费费率和计费方法的问题等等。
